More rework of feed item list to deal with missing feeds.
Merge remote-tracking branch 'upstream/master'
More error handling improvements.  Added developer debug mode.
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Switch mark-unread task to use story hash.
Change save-story to use story hash.
Merge pull request #364 from ojiikun/master

Android: Bugfixes